package cn.springmvc.service;

import java.util.List;

import cn.springmvc.model.Step4;

public interface Step4Service {
	public Step4 selectByPrimaryKey(int id);
	public int insert(Step4 step4);
	  int updateByPrimaryKey(Step4 record);
	public  List<Step4> getStep4ByNianfen(int year);
	public Step4 getStep4ByNameAndNianfen(int year,String name);
}
